I’m still not sure how to react to the events at the Boston Marathon on Monday. As a runner and photographer, I have been counting the months, weeks, and days until this race. I woke up early Monday morning to watch the live coverage until I could get downtown, and as soon as I made it to Boston I headed straight for the highlight of the race: the finish line! The crowds were astounding, I’ve never experienced gridlock on a sidewalk before, but the cheering and enthusiasm gave a sense of being at a huge party. I brought along a …